Zobrazeno 1 - 6
of 6
pro vyhledávání: '"T. N. Shishakova"'
Publikováno v:
Bulletin of the Academy of Sciences, USSR Division of Chemical Science. 14:1086-1088
Autor:
T. N. Shishakova, M. M. Dubinin
Publikováno v:
Bulletin of the Academy of Sciences, USSR Division of Chemical Science. 15:1954-1956
1. A noticeable decrease in the parameter of the crystal unit cell, representing 2.6%, is observed as the result of the limiting adsorption of water on dehydrated hydro sodalite. 2. A more than one order of magnitude smaller and opposite change in th
Publikováno v:
Chemistry and Technology of Fuels and Oils. 1:787-789
Autor:
T. N. Shishakova, É. É. Senderov
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 16:151-153
1. In the crystallization of sodium zeolites of the chabazite-gmelinite group, the introduction of a high amount of silica into the structure favors the linkage of the hexagonal prisms in the manner characteristic for gmelinite and leads to the forma
Autor:
G. M. Fedorova, T. N. Shishakova
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 16:1782-1784
1. The mineral gmelinite which has been studied belongs to the hexagonal syngony. 2. The parameter of the elementary cell has been doubled along the C axis.
Autor:
T. N. Shishakova, M. M. Dubinin
Publikováno v:
Bulletin of the Academy of Sciences, USSR Division of Chemical Science. 14:1277-1279
The sodium ions in zeolite G are not located in the openings of the six-membered oxygen windows, but are shifted toward the center of the cubic octahedral cavities.